.dialog-head{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    background-color: white;
}
.send{
    height: 30px;
    width: 100%;
    position: fixed;
    bottom: 0;
}
.send>input{
    height: 100%;
    width: 75%;
    border: none;
}
.sendBtn{
    width: 23%;
    height: 40px;
    padding-top: 6px;
    text-align: center;
    display: inline-block;
    border: 1px solid yellow;
}